CN211578411U - Intelligent household double-layer insulation nylon sheath fire-resistant cloth electric wire - Google Patents

Abstract

The utility model belongs to intelligence house field, especially the double-deck insulating nylon sheath fire-resistant cloth electric wire of intelligence house, inconvenient to current electric wire installation, life is low, the poor problem of radiating effect, the following scheme of present proposition, it includes the conductor, the outer terminal surface of conductor is wrapped up in and is equipped with two-layer around the package, it is equipped with the inlayer insulation to wrap up in around the outer terminal surface of package, the outer terminal surface of inlayer insulation is wrapped up in and is equipped with outer insulation, the outer terminal surface of outer insulation is wrapped up in and is equipped with the oversheath, be provided with the shielding layer between inlayer insulation and the outer insulation, conductor material is equipped with two kinds: the shielding layer is a high-conductivity graphite coating shielding layer, the outer sheath is a nylon outer sheath, and the outer layer insulation and the inner layer insulation are both oil-resistant, high-temperature-resistant, low-smoke, halogen-free and flame-retardant irradiation crosslinked polyethylene. The utility model discloses the pliability is good, is convenient for install and maintain, and the application cost is low, and heat-resisting, resistant radiation, resistant oil, fire resistance are good.

Description

Intelligent household double-layer insulation nylon sheath fire-resistant cloth electric wire

Technical Field

The utility model relates to an intelligence house field especially relates to double-deck insulating nylon sheath fire-resistant cloth electric wire of intelligence house.

Background

The existing household power wiring cable has the following defects: the existing fixed wiring sheathed cable for household (namely the sheathed cable for home office power distribution) adopts a circular structure through pipe arrangement. Since the electric wire cable is installed in a wall body or a floor, it causes difficulty in installation, maintenance and replacement of the electric wire cable. When the existing fixed wiring sheath cable for home is used for burying a pipeline underground, a traction rope needs to be preset in the pipeline. Once the traction rope is broken, the installation is not possible, and the household electricity utilization is affected. The existing fixed wiring sheath cable for home is arranged in a pipeline to influence heat dissipation. Long term heat build-up will accelerate degradation of the insulation resulting in reduced cable life. The existing fixed wiring sheath cable for home is installed in a wall body or a floor. Once a cable is short-circuited or mechanically damaged, it is difficult to replace the cable by a convenient means. If the electric drill drills through the floor slab to cut off the cable in the neighbor decoration process, the pipeline and the cable are damaged due to fire disasters caused by overload or short circuit of the cable. In these cases it is difficult to remove the cable from the conduit and then re-route a new cable. And then put forward the fire-resistant cloth electric wire of double-deck insulating nylon sheath of intelligence house.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-deck insulating nylon sheath fire-resistant cloth electric wire of intelligence house has solved current electric wire installation inconvenience, and life is low, the poor problem of radiating effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the fire-resistant cloth electric wire with the double-layer insulation nylon sheath for the smart home comprises a conductor, wherein a wrapping is wrapped on the outer end face of the conductor, an inner-layer insulation layer is wrapped on the outer end face of the wrapping, an outer-layer insulation layer is wrapped on the outer end face of the inner-layer insulation layer, and an outer sheath is wrapped on the outer end face of the outer-layer insulation layer.

Preferably, a shielding layer is arranged between the inner layer insulation and the outer layer insulation.

Preferably, the conductor material is provided with two kinds, respectively: tin-plated copper and bare copper.

Preferably, the shielding layer is a high-conductivity graphite coating shielding layer.

Preferably, the outer sheath is a nylon outer sheath.

Preferably, the outer layer insulation and the inner layer insulation are both oil-resistant, high-temperature-resistant, low-smoke, halogen-free and flame-retardant radiation crosslinked polyethylene.

The utility model has the advantages that: the utility model is suitable for the electric power distribution system of intelligent home and office, has good flexibility, integrated functions, convenient installation and maintenance and low application cost; the wire adopts double-layer insulation, so that insulation penetrating cracking caused by repeated bending is avoided; the requirements of various types of production enterprises with heavy oil stains, indoor power wiring, public places with higher fire-fighting standards and the like can be met. Is also another important product series of intelligent home or office building engineering wiring; the product is convenient to lay and install, the purchasing cost of users is reduced through function intensive design, the structural reform of the supply side is really responded, and the requirements of modern intelligent production and living are met; long service life and safe and reliable use. When the product is made of the flame-retardant halogen-free material, the product is suitable for building cable wells with limited space, community underground pipelines and overhead lines; the installation is convenient, and the mechanical properties such as wear resistance, impact resistance, tear resistance and the like are good. The bending resistance is good, and the current can be borne after 5 ten thousand moving bending and still be normally transmitted; the utility model discloses good heat-resisting, resistant radiation, resistant oil, fire-resistant etc. product property ability can guarantee that the product normally works in special environment. The utility model discloses the pliability is good, is convenient for install and maintain, and the application cost is low, and heat-resisting, resistant radiation, resistant oil, fire resistance are good.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of the fire-resistant cloth electric wire of double-deck insulating nylon sheath of intelligence house.

Reference numbers in the figures: 1 conductor, 2 are around chartered, 3 inlayer insulation, 4 shielding layers, 5 outer insulation, 6 oversheath.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the fire-resistant cloth wire with the double-layer insulation nylon sheath for the smart home comprises a conductor 1, wherein a wrapping 2 is wrapped on the outer end face of the conductor 1, an inner-layer insulation 3 is wrapped on the outer end face of the wrapping 2, an outer-layer insulation 5 is wrapped on the outer end face of the inner-layer insulation 3, and an outer sheath 6 is wrapped on the outer end face of the outer-layer insulation 5.

In this embodiment, a shielding layer 4 is disposed between the inner layer insulator 3 and the outer layer insulator 5. The conductor 1 is made of two materials, which are respectively: tinned copper and naked copper, through above-mentioned design, conductor 1 adopts special copper wire tinned copper wire of high-purity electrical industry or naked copper wire, and conductor 1 has good electric conductive property and tensile strength, and the user's installation in the suitable little space, the pliability is good, increases the life of product. The shielding layer 4 is a high-conductivity graphite coating shielding layer 4, and through the design, the shielding layer 4 can effectively shield high-frequency weak current signals. The environment-friendly electromagnetic radiation-free life concept advocated by modern life is met. The outer sheath 6 is a nylon outer sheath, and through the design, the outer sheath 6 improves the electrical insulation performance of the product, provides a protective layer for two layers of insulation inside, and prolongs the service life of the wire. Meanwhile, the sheath improves the surface smoothness of the electric wire, and is convenient to install and attractive and elegant. Outer insulation 5 and inner insulation 3 are resistant oily high temperature resistant low smoke zero halogen flame retardant irradiation crosslinked polyethylene, and through the above design, this material has good electrical insulation performance, and its low smoke zero halogen characteristic makes the cable can not produce poisonous dense smoke even take place the conflagration and shield personnel and flee. And the cable has the flame retardant characteristic that the cable can retard the fire when a fire breaks out. The oil-resistant characteristic of the cable enables the cable to be arranged in places with serious oil stains, such as kitchens, machine rooms, elevator rooms and the like. The irradiation crosslinking characteristic of the cable enables the cable to have good radiation resistance and good ultraviolet resistance. The irradiation crosslinking material can ensure that the cable can be normally used at the high temperature of 150 ℃ and can be used for a short time in the high-temperature environment of 250 ℃.

Example (b): conductor 1 was used in compliance with IEC 60228: the copper conductor 1 for electrician in 2004 'conductor 1 of insulated cable' standard ensures good conductive capability, electromagnetic signal transmission performance and convenient installation operation of the product; the surface of the conductor 1 is wrapped with two layers of wrapping 2, the wrapping 2 is made of fire-resistant mica tapes, the fire-resistant mica tapes can bear high temperature of more than 500 ℃ in high-temperature flame, power utilization time of at least two hours is provided for users after fire spread, and power conditions are provided for fire fighting and disaster relief, personnel evacuation and intelligent equipment participation in disaster relief. The outer layer insulation 5 and the inner layer insulation 3 both adopt oil-resistant, high-temperature-resistant, low-smoke, halogen-free and flame-retardant radiation cross-linked polyethylene insulation materials, and the thicknesses of the outer layer insulation 5 and the inner layer insulation 3 meet the standard of JB/T10491:2004 rated voltage 450/750V and below cross-linked polyolefin insulated wires and cables. The material has good electrical insulation performance. Due to the low-smoke halogen-free characteristic, the cable can not generate toxic and dense smoke to shield people from escaping even if a fire disaster happens. And the cable has the flame retardant characteristic that the cable can retard the fire when a fire breaks out. The oil-resistant characteristic of the cable enables the cable to be arranged in places with serious oil stains, such as kitchens, machine rooms, elevator rooms and the like. The irradiation crosslinking characteristic of the cable enables the cable to have good radiation resistance and good ultraviolet resistance. The irradiation crosslinking material can ensure that the cable can be normally used at the high temperature of 150 ℃ and can be used for a short time in the high-temperature environment of 250 ℃. Through the layered design, when the outer layer insulation 5 is damaged, the inner layer insulation 3 of the product is still not influenced, and the wire is ensured to have a good power transmission function. The inner layer insulation 3 is coated with novel high-conductivity graphite powder to form a coating layer with an electromagnetic shielding function. The coating layer is made into a uniform and compact electromagnetic shielding layer by utilizing the sensitivity of the graphite in the aspects of conductivity and electromagnetism and adopting a coating process. The shielding layer 4 can effectively shield high-frequency weak current signals. The environment-friendly electromagnetic radiation-free life concept advocated by modern life is met. The outer sheath 6 is made of high-strength transparent nylon material. The outer sheath improves the electrical insulation performance of the product, provides a protective layer for the two layers of insulation inside and prolongs the service life of the wire. Meanwhile, the sheath improves the surface smoothness of the electric wire, and is convenient to install and attractive and elegant. The utility model is suitable for the electric power distribution system of intelligent home and office, has good flexibility, integrated functions, convenient installation and maintenance and low application cost; the wire adopts double-layer insulation, so that insulation penetrating cracking caused by repeated bending is avoided; the requirements of various types of production enterprises with heavy oil stains, indoor power wiring, public places with higher fire-fighting standards and the like can be met. Is also another important product series of intelligent home or office building engineering wiring; the product is convenient to lay and install, the purchasing cost of users is reduced through function intensive design, the structural reform of the supply side is really responded, and the requirements of modern intelligent production and living are met; long service life and safe and reliable use. When the product is made of the flame-retardant halogen-free material, the product is suitable for building cable wells with limited space, community underground pipelines and overhead lines; the installation is convenient, and the mechanical properties such as wear resistance, impact resistance, tear resistance and the like are good. The bending resistance is good, and the current can be borne after 5 ten thousand moving bending and still be normally transmitted; the utility model discloses good heat-resisting, resistant radiation, resistant oil, fire-resistant etc. product property ability can guarantee that the product normally works in special environment. The utility model discloses the pliability is good, is convenient for install and maintain, and the application cost is low, and heat-resisting, resistant radiation, resistant oil, fire resistance are good.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Double-deck insulating nylon sheath fire-resistant cloth electric wire of intelligence house, including conductor (1), its characterized in that, conductor (1) outer terminal surface is wrapped up in and is equipped with around package (2), it is equipped with inlayer insulation (3) to wrap up in around package (2) outer terminal surface, outer terminal surface is wrapped up in and is equipped with outer insulation (5) outside inlayer insulation (3), outer terminal surface is wrapped up in and is equipped with oversheath (6) outside outer insulation (5).

2. The intelligent household double-layer insulation nylon sheath fireproof cloth wire according to claim 1, wherein a shielding layer (4) is arranged between the inner-layer insulation (3) and the outer-layer insulation (5).

3. The intelligent household double-layer insulation nylon sheath fireproof cloth wire according to claim 1, wherein the conductor (1) is made of two materials, which are respectively: tin-plated copper and bare copper.

4. The smart home double-layer insulated nylon sheathed flameproof electric wire according to claim 2, wherein the shielding layer (4) is a highly conductive graphite-coated shielding layer.

5. The smart home double-layer insulated nylon-sheathed flameproof electric wire according to claim 1, wherein the outer sheath (6) is a nylon outer sheath.

6. The intelligent household double-layer insulation nylon sheath fire-resistant cloth wire according to claim 1, wherein the outer layer insulation (5) and the inner layer insulation (3) are both oil-resistant, high-temperature-resistant, low-smoke, halogen-free, flame-retardant and irradiation-crosslinked polyethylene.

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